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42073154398 = 2112081918989
BaseRepresentation
bin100111001011110000…
…010110001101011110
311000121011001200200201
4213023300112031132
51142131211420043
631154513414114
73016416624502
oct471360261536
9130534050621
1042073154398
1116930220690
1281a226a33a
133c76731142
142071a6a302
1511639e9c4d
hex9cbc1635e

42073154398 has 16 divisors (see below), whose sum is σ = 68880138480. Its totient is φ = 19114950400.

The previous prime is 42073154303. The next prime is 42073154401. The reversal of 42073154398 is 89345137024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413713 + ... + 505276.

It is an arithmetic number, because the mean of its divisors is an integer number (4305008655).

Almost surely, 242073154398 is an apocalyptic number.

42073154398 is a deficient number, since it is larger than the sum of its proper divisors (26806984082).

42073154398 is a wasteful number, since it uses less digits than its factorization.

42073154398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921083.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 42073154398 in words is "forty-two billion, seventy-three million, one hundred fifty-four thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 2081 4162 22891 45782 918989 1837978 10108879 20217758 1912416109 3824832218 21036577199 42073154398